[DWK Life Sciences] Product Overview

FUNNELS

213

Addition

Glass Solvent Addition Funnels Design permits addition of solvents to flash chromatography columns without disturbing the silica-gel / packing layer. • Lower end of the funnel is closed, and the stem has a series of small holes for solvent drainage • Funnel top is 75mm in diameter • Manufactured from 33 expansion, low extractable borosilicate glass conforming to USP Type I and ASTM E438, Type I, Class A requirements

Powder Addition Funnels with Vacuum Hose Connection and Standard Taper Joint These funnels are ideal for adding solids or liquids to reaction set-ups under vacuum conditions.

Applying a vacuum cuts filling time in half

• The funnels fit tubing ID ¼” and have a 60° side angle and a standard taper inner joint • Manufactured from 33 expansion, low extractable borosilicate glass conforming to USP Type I and ASTM E438, Type I, Class A requirements

Length of Stem (mm)

ID at Funnel Top (mm)

Standard Taper Joints

Part Number

Stem OD (mm)

Case Qty

Part Number

Case Qty

629500-0004

100

22

1

629700-0018

100

24/40

1

1-1/2” Stem Powder Addition Funnels • KIMAX® funnel with a short, wide stem • Constructed with a heavy uniform wall and a

Outer Baffled Short Stem Powder Addition Funnels • The exclusive KIMAX® 58° funnel promotes faster, more effective filtering because the cone is suspended by its uppermost edge • A piece of filter paper, when folded to form the

strong, fire-polished rim and stem to provide a long service life Funnel has a high resistance to chemical attack and mechanical and thermal shock Designed from ASTM Specification E1095, Type IV requirements

• Manufactured from 33 expansion, low extractable borosilicate glass conforming to USP Type I and ASTM E438, Type I, Class A requirements

filtering cone, makes a precise 60° angle. If the funnel is also 60°, as are the vast majority, then the only effective filtering area is down near the tip • Manufactured from 33 expansion, low extractable borosilicate glass conforming to USP Type I and ASTM E438, Type I, Class A requirements

ID at Funnel Top x Length of Stem (mm)

Stem OD x ID (mm)

Part Number

Case Qty

29020-60 29020-80 29020-100 29020-125 29020-150

60 x 35 80 x 35 100 x 35 125 x 35 150 x 35

13 x 10 15 x 12 18 x 15 19 x 15 19 x 15

24 24 24 12 12

Fits Paper of Diam- eter (mm)

Part Number Cone Volume (mL)

Case Qty

629600-0090 629600-0100

150 225

150 185

1 1

Flattened Powder Addition Funnels with Standard Taper Joint Designed with one side flattened to allow funnel to be used in multi-neck flasks where space is limited. • Flat side dimension is the distance between the center of the standard taper inner joint and the flattened side of the funnel • Manufactured from 33 expansion, low extractable borosilicate glass conforming to USP Type I and ASTM E438, Type I, Class A requirements

Offset Cone Powder Addition Funnels with Standard Taper Joint Funnel is designed with one side perpendicular to the joint for use with multi-neck flasks. • Manufactured from 33 expansion, low extractable borosilicate glass conforming to USP Type I and ASTM E438, Type I, Class A requirements

ID at Funnel Top (mm)

ID at Funnel Top (mm)

Standard Taper Joints

Part Number Overall Height (mm)

Case Qty

Part Number

Case Qty

298030-0000 629030-0022

70

53 75

1 1

629200-0024 629200-0018 629200-0032

100

24/40 24/40 24/40

1 1 1

160

75

150

Offset Neck Powder Addition Funnels with Standard Taper Joint Funnel has a lower stem made with an offset to permit use with multi-neck flasks. • Manufactured from 33 expansion, low extractable borosilicate glass conforming to USP Type I and ASTM E438, Type I, Class A requirements

Powder Addition Funnels with Standard Taper Joint Useful for the addition of reactants to a variety of flasks. • Manufactured from 33 expansion, low extractable borosilicate glass conforming to USP Type I and ASTM E438, Type I, Class A requirements

ID at Funnel Top (mm)

Standard Taper Joints

Part Number

Case Qty

ID at Funnel Top (mm)

Standard Taper Joints

Part Number

Case Qty

298000-0000 629000-0022 629000-0023

53 75

14/20 24/40 29/42

1 1 1

629040-0023 629040-0025

75

24/40 24/40

1 1

100

100

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